<template>
    <div class="cmt-container">
       <h1>发表评论</h1>
       <hr>
       <textarea placeholder="请发表评论" maxlength="120" 
       v-model="msg"></textarea>

       <mt-button type="primary" size="large" @click="postComments">发表评论</mt-button>

       <div class="cmt-list">
           <div class="cmt-item">
              <div class="cmt-tital">
                  第1楼&nbsp;&nbsp;用户：匿名用户&nbsp;&nbsp;发表时间：2012-02-03 02:03:05
                  <div class="cmt-body">
                     喝红酒

                  </div>
              </div>
           </div>
       </div>
       
         <div class="cmt-list">
           <div class="cmt-item">
              <div class="cmt-tital">
                  第1楼&nbsp;&nbsp;用户：匿名用户&nbsp;&nbsp;发表时间：2012-02-03 02:03:05
                  <div class="cmt-body">
                     喝红酒

                  </div>
              </div>
           </div>
       </div>

         <div class="cmt-list" v-for="(item , i) in comments" :key="item.add_time">
           <div class="cmt-item">
              <div class="cmt-tital">
                  第{{i+1}}楼&nbsp;&nbsp;用户：{{item.user_name}}&nbsp;&nbsp;发表时间：{{item.add_time | dateFormat}}
                  <div class="cmt-body">
                     {{item.content === "undefind" ? '什么都没说': item.content }}

                  </div>
              </div>
           </div>
       </div>
         <mt-button type="dange" size="large" @click="getMore">加载更多</mt-button>


    </div>
</template>

<script>

import {Toast} from 'mint-ui'
export default {
    data(){
        return {
            pageindex:1,
            comments:[],
            msg:''

        }
    },

    created(){
        this.getComment()
    },
    methods:{
        getComment(){
            this.$http.get('api/getcomments/"+this.id+"?pageindex=' + 
            this.pageindex).then(result => {
                if(result.body.status === 0){
                    this.comments = this.comments.concat(result.body.message)
                }else{
                    Toast('获取数据失败、、、')
                }
            })
        },
        getMore(){
            this.pageindex++
            this.getComment()
        },
        postComments(){
            if(this.msg.stim().length === 0){
                return Toast('评论内容不能为空。。。')
            }
            this.$http.post('api/postComment/' + this.$route.params.id,{content:this.msg.stim()})
            .then(result => {
                if (result.body.status === 0){
                    var cmt = {user_name:'匿名用户',add_time: Date.now(),conent:this.msg.stim()}
                    this.comments.unshift(cmt)
                    this.cmt = ''
                }
            })
        }
    },
    props:['id'],
    
}
</script>

<style lang="scss" scoped>
.cmt-container{
    h1{
        font-size: 16px;
    }
    textarea{
        font-size: 14px;
        height: 85px;
        margin: 0;
    }
    .cmt-list{
        margin: 5px 0;
        .cmt-item{
            font-size: 13px;
            .cmt-tital{
                line-height: 30px;
                background-color: #ccc;

            }
            .cmt-body{
                line-height: 35px;
                text-indent: 2em;

            }
        }
    }

}
</style>